import config
import logging
logger = logging.getLogger('sampleLogger')
class Calculator:
    def __init__(self):
        pass

    def add(self, a, b):
        logger.info("Adding {} and {}".format(a, b))
        return a + b

    def subtract(self, a, b):
        return a - b

    def multiply(self, a, b):
        return a * b

    def divide(self, a, b):
        if b == 0:
            raise ValueError("Cannot divide by zero")
        return a / b